1742712613 has 4 divisors (see below), whose sum is σ = 1743236640. Its totient is φ = 1742188588.

The previous prime is 1742712611. The next prime is 1742712701. The reversal of 1742712613 is 3162172471.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3162172471 = 7529 ⋅419999.

It is a cyclic number.

It is not a de Polignac number, because 1742712613 - 2¹ = 1742712611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742712611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256993 + ... + 263686.

It is an arithmetic number, because the mean of its divisors is an integer number (435809160).

Almost surely, 2^1742712613 is an apocalyptic number.

It is an amenable number.

1742712613 is a deficient number, since it is larger than the sum of its proper divisors (524027).

1742712613 is an equidigital number, since it uses as much as digits as its factorization.

1742712613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524026.

The product of its digits is 14112, while the sum is 34.

The square root of 1742712613 is about 41745.8095262267. The cubic root of 1742712613 is about 1203.3960772697.

The spelling of 1742712613 in words is "one billion, seven hundred forty-two million, seven hundred twelve thousand, six hundred thirteen".